81 x 9 = 801. What must you do to make the this equation true?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Who can jump higher than a Mountain?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

Why is the longest human nose just 11 inches?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

I have Rs.50 and I spend it in the way as below.

Find the last number in the series below:

voN luJ yaM raM ---